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Message-ID: <20250313021953.86035-3-yury.norov@gmail.com>
Date: Wed, 12 Mar 2025 22:19:50 -0400
From: Yury Norov <yury.norov@...il.com>
To: linux-kernel@...r.kernel.org,
linux-riscv@...ts.infradead.org
Cc: Yury Norov <yury.norov@...il.com>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Rasmus Villemoes <linux@...musvillemoes.dk>,
Charlie Jenkins <charlie@...osinc.com>,
Alexandre Ghiti <alexghiti@...osinc.com>,
Samuel Holland <samuel.holland@...ive.com>,
Anup Patel <anup@...infault.org>
Subject: [PATCH 2/4] cpumask: add non-atomic __assign_cpu()
Similarly to atomic, add a non-atomic version.
Signed-off-by: Yury Norov <yury.norov@...il.com>
---
include/linux/cpumask.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 9289d4612170..f8caa025c6bb 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -1074,6 +1074,9 @@ void init_cpu_possible(const struct cpumask *src);
#define assign_cpu(cpu, mask, val) \
assign_bit(cpumask_check(cpu), cpumask_bits(mask), (val))
+#define __assign_cpu(cpu, mask, val) \
+ __assign_bit(cpumask_check(cpu), cpumask_bits(mask), (val))
+
#define set_cpu_possible(cpu, possible) assign_cpu((cpu), &__cpu_possible_mask, (possible))
#define set_cpu_enabled(cpu, enabled) assign_cpu((cpu), &__cpu_enabled_mask, (enabled))
#define set_cpu_present(cpu, present) assign_cpu((cpu), &__cpu_present_mask, (present))
--
2.43.0
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